EP3988648A4 - Method for preparing car-t that uses tcm as main effective ingredient and use thereof - Google Patents

Method for preparing car-t that uses tcm as main effective ingredient and use thereof Download PDF

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Publication number
EP3988648A4
EP3988648A4 EP19932402.1A EP19932402A EP3988648A4 EP 3988648 A4 EP3988648 A4 EP 3988648A4 EP 19932402 A EP19932402 A EP 19932402A EP 3988648 A4 EP3988648 A4 EP 3988648A4
Authority
EP
European Patent Office
Prior art keywords
effective ingredient
main effective
preparing car
uses tcm
tcm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19932402.1A
Other languages
German (de)
French (fr)
Other versions
EP3988648A1 (en
Inventor
Zhiguo Chen
Yu Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuanwu Hospital
Original Assignee
Xuanwu Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuanwu Hospital filed Critical Xuanwu Hospital
Publication of EP3988648A1 publication Critical patent/EP3988648A1/en
Publication of EP3988648A4 publication Critical patent/EP3988648A4/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
    • A61K2239/27—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterized by targeting or presenting multiple antigens
    • A61K2239/29—Multispecific CARs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
    • A61K2239/31—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterized by the route of administration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
    • A61K2239/38—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterised by the dose, timing or administration schedule
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K39/46
    • A61K2239/46—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterised by the cancer treated
    • A61K2239/48—Blood cells, e.g. leukemia or lymphoma
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/46—Cellular immunotherapy
    • A61K39/461—Cellular immunotherapy characterised by the cell type used
    • A61K39/4611—T-cells, e.g. tumor infiltrating lymphocytes [TIL], lymphokine-activated killer cells [LAK] or regulatory T cells [Treg]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/46—Cellular immunotherapy
    • A61K39/463—Cellular immunotherapy characterised by recombinant expression
    • A61K39/4631—Chimeric Antigen Receptors [CAR]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/46—Cellular immunotherapy
    • A61K39/464—Cellular immunotherapy characterised by the antigen targeted or presented
    • A61K39/4643—Vertebrate antigens
    • A61K39/4644—Cancer antigens
    • A61K39/464402—Receptors, cell surface antigens or cell surface determinants
    • A61K39/464411—Immunoglobulin superfamily
    • A61K39/464412—CD19 or B4
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/46—Cellular immunotherapy
    • A61K39/464—Cellular immunotherapy characterised by the antigen targeted or presented
    • A61K39/4643—Vertebrate antigens
    • A61K39/4644—Cancer antigens
    • A61K39/464402—Receptors, cell surface antigens or cell surface determinants
    • A61K39/464411—Immunoglobulin superfamily
    • A61K39/464413—CD22, BL-CAM, siglec-2 or sialic acid binding Ig-related lectin 2
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86—Viral vectors
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0634—Cells from the blood or the immune system
    • C12N5/0636—T lymphocytes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00—Active agents used in cell culture processes, e.g. differentation
    • C12N2501/20—Cytokines; Chemokines
    • C12N2501/23—Interleukins [IL]
    • C12N2501/2302—Interleukin-2 (IL-2)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00—Active agents used in cell culture processes, e.g. differentation
    • C12N2501/20—Cytokines; Chemokines
    • C12N2501/23—Interleukins [IL]
    • C12N2501/2307—Interleukin-7 (IL-7)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00—Active agents used in cell culture processes, e.g. differentation
    • C12N2501/20—Cytokines; Chemokines
    • C12N2501/23—Interleukins [IL]
    • C12N2501/2315—Interleukin-15 (IL-15)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2510/00—Genetically modified cells
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2740/00—Reverse transcribing RNA viruses
    • C12N2740/00011—Details
    • C12N2740/10011—Retroviridae
    • C12N2740/15011—Lentivirus, not HIV, e.g. FIV, SIV
    • C12N2740/15041—Use of virus, viral particle or viral elements as a vector
    • C12N2740/15043—Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2740/00—Reverse transcribing RNA viruses
    • C12N2740/00011—Details
    • C12N2740/10011—Retroviridae
    • C12N2740/16011—Human Immunodeficiency Virus, HIV
    • C12N2740/16041—Use of virus, viral particle or viral elements as a vector
    • C12N2740/16043—Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Zoology (AREA)
  • Mycology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Oncology (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Virology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Hospice & Palliative Care (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
EP19932402.1A 2019-06-13 2019-11-11 Method for preparing car-t that uses tcm as main effective ingredient and use thereof Pending EP3988648A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910510234.3A CN110358734B (en) 2019-06-13 2019-06-13 CAR-T preparation method taking Tcm as main effect component and application thereof
PCT/CN2019/117100 WO2020248486A1 (en) 2019-06-13 2019-11-11 Method for preparing car-t that uses tcm as main effective ingredient and use thereof

Publications (2)

Publication Number Publication Date
EP3988648A1 EP3988648A1 (en) 2022-04-27
EP3988648A4 true EP3988648A4 (en) 2022-09-14

Family

ID=68216722

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19932402.1A Pending EP3988648A4 (en) 2019-06-13 2019-11-11 Method for preparing car-t that uses tcm as main effective ingredient and use thereof

Country Status (4)

Country Link
US (1) US11857572B2 (en)
EP (1) EP3988648A4 (en)
CN (1) CN110358734B (en)
WO (1) WO2020248486A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202106053SA (en) * 2018-12-07 2021-07-29 Gracell Biotechnologies Shanghai Co Ltd Compositions and methods for immunotherapy
CN110358734B (en) * 2019-06-13 2020-08-25 首都医科大学宣武医院 CAR-T preparation method taking Tcm as main effect component and application thereof
CN116253794A (en) * 2022-08-19 2023-06-13 首都医科大学宣武医院 Antibody for CAR-T cell regulation and control and application thereof
CN115322968A (en) * 2022-09-21 2022-11-11 东莞市东南部中心医院 CAR-T cell culture system, application and culture method

Citations (3)

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WO2017015427A1 (en) * 2015-07-21 2017-01-26 Novartis Ag Methods for improving the efficacy and expansion of immune cells
CN108017717A (en) * 2018-01-24 2018-05-11 首都医科大学宣武医院 Chimeric antigen receptor for in vitro efficient directional amplification and application thereof
EP3581200A1 (en) * 2018-06-13 2019-12-18 GEMoaB Monoclonals GmbH Reversed universal chimeric antigen receptor expressing immune cells for targeting of diverse multiple antigens and method of manufacturing the same and use of the same for treatment of cancer, infections and autoimmune disorders

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KR20230007559A (en) * 2013-12-20 2023-01-12 프레드 허친슨 캔서 센터 Tagged chimeric effector molecules and receptors thereof
KR20220136455A (en) * 2014-04-23 2022-10-07 주노 쎄러퓨티크스 인코퍼레이티드 Methods for isolating, culturing, and genetically engineering immune cell populations for adoptive therapy
US10933124B2 (en) * 2015-07-16 2021-03-02 Yeda Research And Development Co. Ltd. Methods of transplantation and disease treatment
WO2017075440A1 (en) * 2015-10-30 2017-05-04 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Targeted cancer therapy
WO2017176525A1 (en) * 2016-04-04 2017-10-12 Promab Biotechnologies, Inc. Car having replicated binding motifs in a co-stimulatory domain
CN105949325B (en) * 2016-07-08 2019-07-16 重庆精准生物技术有限公司 Chimeric antigen receptor, slow virus carrier and its application comprising CD27 intracellular domain
US20190119636A1 (en) * 2017-10-23 2019-04-25 Poseida Therapeutics, Inc. Modified stem cell memory t cells, methods of making and methods of using same
CN110199015A (en) * 2016-09-30 2019-09-03 波赛达治疗公司 Modified stem cell memory T cell, its manufacturing method and application method
CA3064000A1 (en) * 2017-05-24 2018-11-29 Effector Therapeutics, Inc. Methods and compositions for cellular immunotherapy
CN109423478A (en) * 2017-08-22 2019-03-05 郑州大学第附属医院 A kind of preparation method of memory t cell
CN108101994B (en) * 2018-01-04 2020-09-15 广东万海细胞生物科技有限公司 anti-CD 19 antibodies and uses thereof
CN110358734B (en) * 2019-06-13 2020-08-25 首都医科大学宣武医院 CAR-T preparation method taking Tcm as main effect component and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017015427A1 (en) * 2015-07-21 2017-01-26 Novartis Ag Methods for improving the efficacy and expansion of immune cells
CN108017717A (en) * 2018-01-24 2018-05-11 首都医科大学宣武医院 Chimeric antigen receptor for in vitro efficient directional amplification and application thereof
EP3581200A1 (en) * 2018-06-13 2019-12-18 GEMoaB Monoclonals GmbH Reversed universal chimeric antigen receptor expressing immune cells for targeting of diverse multiple antigens and method of manufacturing the same and use of the same for treatment of cancer, infections and autoimmune disorders

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LINGFENG LIU ET AL: "Inclusion of Strep-tag II in design of antigen receptors for T-cell immunotherapy", NATURE BIOTECHNOLOGY, vol. 34, no. 4, 22 February 2016 (2016-02-22), New York, pages 430 - 434, XP055290073, ISSN: 1087-0156, DOI: 10.1038/nbt.3461 *
MARC CARTELLIERI ET AL: "A Novel Ex Vivo Isolation and Expansion Procedure for Chimeric Antigen Receptor Engrafted Human T Cells", PLOS ONE, vol. 9, no. 4, 3 April 2014 (2014-04-03), pages e93745, XP055153686, DOI: 10.1371/journal.pone.0093745 *
See also references of WO2020248486A1 *

Also Published As

Publication number Publication date
CN110358734B (en) 2020-08-25
US11857572B2 (en) 2024-01-02
WO2020248486A1 (en) 2020-12-17
EP3988648A1 (en) 2022-04-27
CN110358734A (en) 2019-10-22
US20210077531A1 (en) 2021-03-18

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